20011104

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 65318400

約数和(自身を除く): 45307296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 32, 36, 38, 46, 48, 53, 54, 57, 69, 72, 76, 92, 96, 106, 108, 114, 138, 144, 152, 159, 171, 184, 207, 212, 216, 228, 276, 288, 304, 318, 342, 368, 414, 424, 432, 437, 456, 477, 513, 552, 608, 621, 636, 684, 736, 828, 848, 864, 874, 912, 954, 1007, 1026, 1104, 1219, 1242, 1272, 1311, 1368, 1431, 1656, 1696, 1748, 1824, 1908, 2014, 2052, 2208, 2438, 2484, 2544, 2622, 2736, 2862, 3021, 3312, 3496, 3657, 3816, 3933, 4028, 4104, 4876, 4968, 5088, 5244, 5472, 5724, 6042, 6624, 6992, 7314, 7632, 7866, 8056, 8208, 9063, 9752, 9936, 10488, 10971, 11448, 11799, 12084, 13984, 14628, 15264, 15732, 16112, 16416, 18126, 19504, 19872, 20976, 21942, 22896, 23161, 23598, 24168, 27189, 29256, 31464, 32224, 32913, 36252, 39008, 41952, 43884, 45792, 46322, 47196, 48336, 54378, 58512, 62928, 65826, 69483, 72504, 87768, 92644, 94392, 96672, 108756, 117024, 125856, 131652, 138966, 145008, 175536, 185288, 188784, 208449, 217512, 263304, 277932, 290016, 351072, 370576, 377568, 416898, 435024, 526608, 555864, 625347, 741152, 833796, 870048, 1053216, 1111728, 1250694, 1667592, 2223456, 2501388, 3335184, 5002776, 6670368, 10005552, 20011104]

約数ペア:

[(1, 20011104), (2, 10005552), (3, 6670368), (4, 5002776), (6, 3335184), (8, 2501388), (9, 2223456), (12, 1667592), (16, 1250694), (18, 1111728), (19, 1053216), (23, 870048), (24, 833796), (27, 741152), (32, 625347), (36, 555864), (38, 526608), (46, 435024), (48, 416898), (53, 377568), (54, 370576), (57, 351072), (69, 290016), (72, 277932), (76, 263304), (92, 217512), (96, 208449), (106, 188784), (108, 185288), (114, 175536), (138, 145008), (144, 138966), (152, 131652), (159, 125856), (171, 117024), (184, 108756), (207, 96672), (212, 94392), (216, 92644), (228, 87768), (276, 72504), (288, 69483), (304, 65826), (318, 62928), (342, 58512), (368, 54378), (414, 48336), (424, 47196), (432, 46322), (437, 45792), (456, 43884), (477, 41952), (513, 39008), (552, 36252), (608, 32913), (621, 32224), (636, 31464), (684, 29256), (736, 27189), (828, 24168), (848, 23598), (864, 23161), (874, 22896), (912, 21942), (954, 20976), (1007, 19872), (1026, 19504), (1104, 18126), (1219, 16416), (1242, 16112), (1272, 15732), (1311, 15264), (1368, 14628), (1431, 13984), (1656, 12084), (1696, 11799), (1748, 11448), (1824, 10971), (1908, 10488), (2014, 9936), (2052, 9752), (2208, 9063), (2438, 8208), (2484, 8056), (2544, 7866), (2622, 7632), (2736, 7314), (2862, 6992), (3021, 6624), (3312, 6042), (3496, 5724), (3657, 5472), (3816, 5244), (3933, 5088), (4028, 4968), (4104, 4876)]